Syamsuddin, A., Babo, R., Sulfasyah, Bakri, H. and Jainuddin (2022) “An investigation of students’ mathematical concept understanding and motivation through the implementation of aptitude treatment interaction learning model”, Kasetsart Journal of Social Sciences, 43(4), pp. 891–902. available at: https://so04.tci-thaijo.org/index.php/kjss/article/view/261657 (accessed: 14 September 2026).